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-rw-r--r--netwerk/base/SSLTokensCache.h123
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diff --git a/netwerk/base/SSLTokensCache.h b/netwerk/base/SSLTokensCache.h
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+++ b/netwerk/base/SSLTokensCache.h
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef SSLTokensCache_h_
+#define SSLTokensCache_h_
+
+#include "CertVerifier.h" // For EVStatus
+#include "mozilla/Maybe.h"
+#include "mozilla/StaticMutex.h"
+#include "mozilla/StaticPrefs_network.h"
+#include "mozilla/StaticPtr.h"
+#include "nsClassHashtable.h"
+#include "nsIMemoryReporter.h"
+#include "nsITransportSecurityInfo.h"
+#include "nsTArray.h"
+#include "nsTHashMap.h"
+#include "nsXULAppAPI.h"
+
+class CommonSocketControl;
+
+namespace mozilla {
+namespace net {
+
+struct SessionCacheInfo {
+ SessionCacheInfo Clone() const;
+
+ psm::EVStatus mEVStatus = psm::EVStatus::NotEV;
+ uint16_t mCertificateTransparencyStatus =
+ nsITransportSecurityInfo::CERTIFICATE_TRANSPARENCY_NOT_APPLICABLE;
+ nsTArray<uint8_t> mServerCertBytes;
+ Maybe<nsTArray<nsTArray<uint8_t>>> mSucceededCertChainBytes;
+ Maybe<bool> mIsBuiltCertChainRootBuiltInRoot;
+ nsITransportSecurityInfo::OverridableErrorCategory mOverridableErrorCategory;
+ Maybe<nsTArray<nsTArray<uint8_t>>> mFailedCertChainBytes;
+};
+
+class SSLTokensCache : public nsIMemoryReporter {
+ public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIMEMORYREPORTER
+
+ friend class ExpirationComparator;
+
+ static nsresult Init();
+ static nsresult Shutdown();
+
+ static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
+ uint32_t aTokenLen, CommonSocketControl* aSocketControl);
+ static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
+ uint32_t aTokenLen, CommonSocketControl* aSocketControl,
+ PRUint32 aExpirationTime);
+ static nsresult Get(const nsACString& aKey, nsTArray<uint8_t>& aToken,
+ SessionCacheInfo& aResult, uint64_t* aTokenId = nullptr);
+ static nsresult Remove(const nsACString& aKey, uint64_t aId);
+ static nsresult RemoveAll(const nsACString& aKey);
+ static void Clear();
+
+ private:
+ SSLTokensCache();
+ virtual ~SSLTokensCache();
+
+ nsresult RemoveLocked(const nsACString& aKey, uint64_t aId);
+ nsresult RemovAllLocked(const nsACString& aKey);
+ nsresult GetLocked(const nsACString& aKey, nsTArray<uint8_t>& aToken,
+ SessionCacheInfo& aResult, uint64_t* aTokenId);
+
+ void EvictIfNecessary();
+ void LogStats();
+
+ size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
+
+ static mozilla::StaticRefPtr<SSLTokensCache> gInstance;
+ static StaticMutex sLock MOZ_UNANNOTATED;
+ static uint64_t sRecordId;
+
+ uint32_t mCacheSize{0}; // Actual cache size in bytes
+
+ class TokenCacheRecord {
+ public:
+ ~TokenCacheRecord();
+
+ uint32_t Size() const;
+ void Reset();
+
+ nsCString mKey;
+ PRUint32 mExpirationTime = 0;
+ nsTArray<uint8_t> mToken;
+ SessionCacheInfo mSessionCacheInfo;
+ // An unique id to identify the record. Mostly used when we want to remove a
+ // record from TokenCacheEntry.
+ uint64_t mId = 0;
+ };
+
+ class TokenCacheEntry {
+ public:
+ uint32_t Size() const;
+ // Add a record into |mRecords|. To make sure |mRecords| is sorted, we
+ // iterate |mRecords| everytime to find a right place to insert the new
+ // record.
+ void AddRecord(UniquePtr<TokenCacheRecord>&& aRecord,
+ nsTArray<TokenCacheRecord*>& aExpirationArray);
+ // This function returns the first record in |mRecords|.
+ const UniquePtr<TokenCacheRecord>& Get();
+ UniquePtr<TokenCacheRecord> RemoveWithId(uint64_t aId);
+ uint32_t RecordCount() const { return mRecords.Length(); }
+ const nsTArray<UniquePtr<TokenCacheRecord>>& Records() { return mRecords; }
+
+ private:
+ // The records in this array are ordered by the expiration time.
+ nsTArray<UniquePtr<TokenCacheRecord>> mRecords;
+ };
+
+ void OnRecordDestroyed(TokenCacheRecord* aRec);
+
+ nsClassHashtable<nsCStringHashKey, TokenCacheEntry> mTokenCacheRecords;
+ nsTArray<TokenCacheRecord*> mExpirationArray;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // SSLTokensCache_h_